Originally Posted by Lotus Noctus
Right now, there is a mini update/hotfix which hopefully adresses this issue: https://steamcommunity.com/app/1086940/discussions/0/802343027768205054/

Yep! This is the latest Hotfix for BG3 that should address some of the issues with performance and crashes since the latest update: https://forums.larian.com/ubbthreads.php?ubb=showflat&Number=960877#Post960877